The Guest Saluting and Alarm Doorbell, Difunctional

The guest saluting and alarm doorbell
Effective alarming detecting distance is 6m-10m. Effective angle
84'. Don't surpass this area when you install it. Alarming sound
Depth: 75-95dB.

1. When the dorbell is used for alarm: Switch to the "alarm". The
Detector should face such a place that is easy for the thief to enter
Into as the balcony, the window and the stairway. The height of the
Detectour should be in the proper range and the angle of detector
Should be adjusted, so that the doorbell will alarm when the thief
Sneaks into the house.

2. When the doorbell is used for guest saluting: Switch to
The"chime". Install it at the top of the door RO on the wall and
Adjust the detector to the suitable position. So when the guest comes
Into the detecting area, it will sound"hello, welcome".

User instructions:
1. Please check the polarity of the battery.
2. Put in three pieces of AAA 1.5V batteries. The static current is by
Micro-ampere.
3. Three pieces of AAA 1.5V can last for more than two months.
Advanced microcomputer technology and automatic human sensitivity are
Applied to the guest saluting and alarm doorbell. Extra ordinary performance, energy saving and easy to use. Special sound device. Strong sensitivity, non-mislead and antiinterference technology make it effectively detect the movement of the human in the detecting area off all environments. Meets different needs. It's suitable for dwelling house, tier building, multiple apartments, hotels, factories, hospitals or any other place. It doesn't only bring convenience but also the be at all happiness and security sense.

The price of the product:
The sample price: 20yuan RMB/piece, the minimal quantity is 2 pieces. The wholesale price: 12.50yuan RMB/PCS, the minimal quantity is 1500
Pieces.