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The JA-153E is 2-way wireless keypad with an RFID access module designed for controling an alarm system. It includes one control segment and if needed it can be equipped with maximum 20 JA-192E control segments.
It allows the Easy, Smart and Flexiable control of an alarm system by using segments. Implemented Smart Radio Wake-up (SRW) entrance function allowing automatic ending of sleeping mode in set systems during the entrance delay time. It is battery powered by alkaline batteries. It is addressable and occupies one position in the alarm system.

Specifications
- Power: 2 alkaline batteries AA 1.5 V
- Typical lifetime: 1 year
- Communicating protocol: Jablotron 2 way 868 MHz
- Radio coverage: up to 200 meters
- Dimensions: 102 x 98 x 33 mm
- Security level: grade 2, EN 50131-1, EN 50131-3, EN 50131-6
- Environment according to EN 50131-1, EN 50131-3: II, internal
- Operating temperature range: -10 to 40 °C