By one. Features:.
1. Green, be sure to use safety;
2. Arming probes using high sensitivity, high sensitivity;
3. Using micro-computer control sensitivity "high low" three adjustable, dependability is high;
4. Fortification with a password, only the owner can remove the deployment status;
5. Low standby power consumption to the micro-level, long battery time;
6. Structure is simple and reliable, easy to install.

II. How to:
1. Password set and change:
products in factory set of default password for: "ABCA", in non-deploys troops State Xia, user can by
following method more to themselves of password: long by a, key about 3 seconds, heard "drops" of a sound, entered
old password, if password correctly, will heard "drops drops drops" three sound tips correctly, this is needed
in 5 seconds within began entered four bit new password, if modified success, also will heard "drops drops drops" three
sound tips. Errors or changes if you enter the old password new password was not successful, then a loud ringing back key
codes modification status, where you need a new do this;
If removing the battery for about 30 seconds, the system will automatically restore the factory default password: "ABCA".
2. Sensitivity regulation:
products factory set of sensitivity for mid-range, in non-deploys troops State Xia, long by c key heard "drops"
a sound tips set sensitivity for "high", again long by c key heard "drops drops" two sound tips set
sensitivity for "in the", again long by c key heard "drops drops drops" three sound tips set sensitivity for
"low", continues to by c key will cycle above set operation;
3. Perimeter:
hold down the b button for about 3 seconds, you hear "tick" prompt access protection status, 5 seconds after the start of police
ring;
4. Disarming arming:
defending State, enter the correct four-digit password can be disarming arming, you can hear "drop
drop" three hints if the password is incorrect, the ringing a loud prompts an error;
5. Any State four times in a row to enter the wrong password, the system will lock the keyboard, then no action
is null and void, unlocks automatically after 3 minutes;
6. In defending State, short alert alarm when you feel the vibrations sent 5 times, if in 5 seconds once again
affected by vibration, continuous sounds an alarm for 15 seconds.

III. Technical parameters:
Power: 6F22 9V batteries section;
   Operating current:<100mA;
noise: >105db
working temperature:-15 degrees ~75 degrees;
Storage temperature:-40 degrees ~85 degrees;
humidity: 5%~98%.

IV. Notes:
1. This product is installed correctly can prevent rain, but not immersed in water;
2. 9V alkaline is recommended. In some cold region in winter, please use better cold tolerance performance of
pool, when the alarm sound volume decreases, replace the new battery;
3. When not used for a long time, please remove the batteries to avoid damage due to battery leakage.