SA-1168-T1 (PSTN wireless intelligent burglar alarm) Product Features: * Full wireless control, DIY self-install Wireless remote control operation, easy to use Supports 60 wireless accessories * Built-in 1,000,000 RF pin combinations · automatic Parts of the code expansion, easy to operate · Late - night mute remote control * Remote control operation realized by areas Built-in 100dB siren high loudness, the scene deterrent alarm Support 6 groups of alarm calls and two groups ADEMCO CID alarm center phone · intelligent voice menu prompts, easy to operate · remote telephone remote control system is armed, disarm and monitor site conditions * Built 500mAh battery, standby 8 hours