Delivery Time:7-15 days after 30%T/T deposit
Certification:CE

GSM Function Optical Smoke Detector

Key features:

1.Smart Technology: Designed to help reduce unwanted or nuisance alarms.

2.Single Button Test : Pushing the button to test the alarm

3.Dust Cover is included to keep the alarm clean during construction.

4.Easy Installation/Maintenance features include two screws for easy access to install smoke alarm on the ceiling.

5.Improved UV Resistance keeps the alarm from discoloring over time.

Specification:

1.10 groups auto dial phone number, 10 groups SMS phone number(28 limit for content of message including words, Punctuation, Arabic numerals)

2.EEPROM Information protection, Information will never be lost

3. Buildin NIMH rechargeable battery, battery backup power automatically converted when ac power is interrupted

4. Quad_band 850/900/1800/1900MHZ GSM/GPRS wireless industry module, stable and reliable

5. AC, DC power supply, 24 hours uninterrupted alert

6. SMS alarm content can be modified.

7. Arm, disarmed, control, etc. remotely by Mobile phone

8.Press the test button for 3 seconds to test the function works properly. Buzzer will send out long beep,

the alarm is triggered.

9. Work in 110-240v AC

10. with SIM card

11.Buzzer sound volume: 85 dB

Wide Applicability:

Applies widely to works, banks, stores, warehouses, offices and homestead etc.

Technique Parameter:

Model	LYD-604GS
Sensor	Optical Sensor
Working Voltage	220VAC + 9V back-up battery
Smoke Sensitivity	Complies with UL217 standard
Working current	static current <30mA, Alarm current<200mA
Battery	Rechargeable Ni-MH battery
Alarm volume	85dB within 3 meter
Dimension	120*45mm