The phone rang the doorbell with anti-theft

 This product has been patented (Patent No.: ZL200420000079X) by the words of aircraft, radar-detector-rang the doorbell and communications equipment, such as composed of three parts. A doorbell, through phone calls connected to the doorbell, anti-theft, auto-detection and other features.  Multi-functional, easy to install and reliable.

 This product is multifunctional, with doorbell, the doorbell can be connected to the phone calls of new products.  This new high-tech products used by the computer digital control, wireless communications and procedures on behalf of the crystallization. 。 Multi-functional, practical, easy to use.

。 Scope: suitable for large and small vehicles, cars, banks, shops, housing, motorcycles, garage,, safe and any anti-theft areas.

 Main features:

1．    Doorbell

2.    Through the doorbell even to the phone call

3．    Anti-theft

4．    Automatic self-test

5．    E-police

 Doorbell:

 The owner at home, as a regular phone and doorbell.  When visitors outside the doorbell button, the room will be issued with the usual phone calls a different tone.

Through the doorbell even to the phone call

 Doorbell-shaped device installed in the door. When the owner or landlord is not, if someone came and rang the doorbell on the button, can be connected to the owner through the doorbell and the phone call.  If it is installed in the store, we can achieve a 24-hour sales.After the call, hang up the phone once, the phone resumed.

 Anti-theft:

 If the owner is not, some people entered the radar-detector sensitive areas (120, 6 to 10 meters), telephone handset owners will notice.

 Automatic self-test function:

 When the owner outside the family would like to know whether the phone is often the work, you can use a cell phone to the phone, hang up after two ringing sound, phones in 30 seconds of self-testing and return to hang up immediately after the telegram (callback Rings that hang up after). 。 So homeowners can feel at ease busy themselves with things.  This feature at no cost to achieve.

 E-Police:

 Machine Tools is not the phone line, no card can also achieve.

 Radar-detector will be installed in order to protect the local, Machine Tools on the side (often in their place).  To prepare, the two power equipment should be open. For people near the detector 10 meters, the home of Machine Tools on the general issue of a patrol car sirens.  To achieve protection purposes.  Radar-detector sensitive areas to 120 degrees, 6 to 10 meters