Wireless Autodial Phone Burglar Home Security Alarm System. Specification: Keypad/Control Unit: Completely Wireless (Simply plug in the keypad). All sensors have a 200 feet range and 400 feet line-of-sight range. Automatically calls for help without a monthly monitoring fee(Required a phone line). Advanced Sensor Technology. Applies widely to banks, stores, warehouses, offices and home,it has many kinds of protection abilities like anti-theft, anti-robbery, fire prevention, gas leakage protection and most important, emergency calls. Static current: Is 40dB(30-1000MHz). Humidity: ≤ 90 %. Emission distance: 240-500 feet. Receiving frequency: 315MHz. Power Supply: 12V DC (Package included an AC Adapter with Input:100~240V/Output:12V DC). The system will call you or call 911 automatically, at the same time, its siren will alarm loudly to scare the intruder. And when your neighbors hear the alarm, they might come over to check the situation. Dual passive infrared detector: Anti-burnt cover. Auto temperature compensation. LED on/off optional. SMT design, high RFI/EMI Immunity. Alarm delay time optional. Triple pulse optional. Sending a warning singal to host if detect any movement. Technical parameters: Working power: 9V 6F22 Buttery. Charge power: DC 9V (rechargeable). Launch distant: 300m (open area). Detect distance: 12m. Detect range: 110. Size: 107 x 59 x 45mm. Installation heigh: 1.7-2.5m. Remote Control: It is convenient to control the security system with 4 control buttons. Transmission Distance: 80m (No Obstacle). Transmission Time: ≧1s. Transmission Current: ≤ 15mA. Static Current: = 0. Power: 12V battery. Operational temperature: -10℃ to 40℃ (approx 14°F ~104°F). Humidity: ≤ 90%. Door/Window Sensor: Transmit distance: approx 100m(no obstacle) Internal distance: 15mm. Transmission Tim: ≧1s. Static current: 15mAμA. Alarm current: 15mA. Power Supply: 12V battery. Temperature: -10℃ to 40℃ (approx 14°F ~ 104°F). Humidity: less than 90%. Suitable for Door, Window, drawer, cabinet...etc. Wired Siren: When the keypad is alarming, 120dB sound will break out,It will help your neighbors of their vigilance, and scare away the burglar out of your house. Note on 2015-06-24th: After new updated, this system didn't have messages or sounds recordes function now. sorry for this. Package included: 1 x Keypad/Control Unit. 1 x Door/Window Sensor. 1 x Motion Detector. 2 x Remote Control. 1 x Wired Siren. 1 x Telephone Cable. 1 x Power Adapter. 1 x English Manual