5501 Silenya HT GSM Free
5503 Silenya HT Free

Control panels for totally wireless DualBand systems

3 alarm zones + three 24-hour zones (panic-robbery-hazard)

99 radio

N radio for wireless sirens

Home automation
outputs 16 radio for RX

Built-in telephone transmitter
PSTN+GSM (available for 5501) PSTN (available for 5503)

These control panels are a most comprehensive solution when the alarm system is designed exclusively with the use of wireless detectors, wireless controls and wireless alarm devices. Both devices are supplied with a two-way telephone transmitter operating over the PSTN line with one model also featuring transmission over the GSM network.

Burglar alarm systems with built-in and external detectors for homes, offices and warehouses; supports expansion with hazard alarms detectors (smoke, floods, etc.) and manual controls for aid calls (fainting, assault, etc.); supports audio environmental monitoring (listen-in) and command transmission over the telephone for local operations.

Easy programming through the built-in keypad and display or over a PC (requires cable part no. 5997). Supports additional voice setup wizard (board part no. 30029GB). Distribution of intrusion detectors over three alarm zones/groups with possibility of individual zones/groups (A, B, C). Three 24h zones/groups for hazard and manual alarms with sirens’ activation or exclusion.

Size (h×l×d)
307×200×53 mm

2 Kg

Environmental class
2 - Indoor


EN 50131

Additional features of 5501 model with built-in GSM (requires a SIM card, not included)

- Remote alarm transmission: alarm reporting is assured also by transmission over the PSTN line and/or GSM network; SIM card’s balance and expiry date monitoring. Sends to the user 6 + 8 alarm and data text messages.

- Telephone calls: the control panel may be used to make standard telephone calls over the GSM network.

- Speaker phone function: for environmental monitoring (listen-in) and transmission (talk) capability.

- Note: the control panel may not be called using the GSM number (use the PSTN line for this purpose) since the GSM module is usually switched off to reduce power consuption.

Power Supply
9V 12 Ah alkaline battery pack. Battery life: over two years without mains power supply.

Tamper protection
Reports device being opened and detached from the wall.

Radio Transmission/Reception
EU compliant factory encoded Dual Band operations that are handled through microprocessor’s self-learning capability. Display of radio signal range. All external devices are supervised and feature scanning protection.

Monitoring and Testing
“Test” function may be enabled at any time; history log records up to 200 events ; control panel’s main functions are announced with voice messages.

Command devices
Built-in keypad (up to 32 five-digit individual codes). unlimited number of two-way wireless keypads (5-digit codes). two-way remote controls (up to 32).

Radio detectors Manages up to 99 different detectors with individually programmable alarm delay. Each detector is uniquely identified through text and voice labels.

Special detector functions
1. Supports “And” detector configuration for each of the 99 zones.

2. A zones/groups external detectors may be managed with a differentiated alarm.

Local alarm devices
Excludable indoor siren. Supports virtually an unlimited number of indoor/outdoor wireless sirens.

Remote alarm transmission
Sends 6 pre-recorded voice messages to preset numbers (up to 63) which can also be linked to a single event. Supports environmental monitoring (listen-in) and transmission (talk)capability. (model with GSM). Supports digital protocol alarm transmission to monitoring centers equipped with the appropriate receiver using Contact ID and FSK 200 baud (Cesa 200) formats.

Home automation
Supports system’s arming/ disarming/monitoring over the telephone and/or internal timer. Supports remote handling of 2+16 operations (switching on lights, electric devices activation) through appropriate RX receivers. The user will be notified of a call to the control panel by text message.

Using Teleservice Unit part no. 5996, the installer is able to remotely manage the control panel. Supports digital protocol alarm transmission to monitoring centers.

Local signals
All main events are displayed on screen and reported with voice announcements.

Remote management
These control panels can be remotely managed over the landline and over the Teleservice unit part no. 5996 connected to a PC.

Programming via PC
Supports control panel’s programming over a PC (requires cable part no. 5997).