Model: AJ-GSM99 - Color: White - Plastic material housing - GSM 900 / 1800MHz network - Receiving encoding: ASK - Receiving frequency: 315~433MHz - Wireless receiving sensitivity: 5mV / m - Anti-interference: 1V/m (20~1000MHz) - Remote control range: 80 meters - Supports wireless detector number: 99 - Supports wired detector number: 5 - External horn alarm: 110dB - IR detector: - Detecting speed: 0.3~3 meters / second - Detecting range: 5~12 meters - Detecting angle: 110 degree (horizontal) and 60 degree (vertical) - Magnet door sensor: - Separate distance: 15mm - Working temperature: -10~40'C - Humidity: - Package includes: - 1 x Host - 1 x Magnet door sensor (1 x 23A 12V / Included) - 1 x IR detector (1 x 9V / included) - 2 x Remote control (1 x 23A 12V / included) - 1 x Horn (80cm-cable) - 1 x Power adapter (AC 100~240V / 2-flat-pin plug / 120cm-cable) - 1 x English user manual