[SG] Wireless Smoke Detector Home Security Fire Alarm Photoelectric Sensor System
Easy to use, just put in battery and start using right away. Can just put on high unblocked place like top of cabinet or mount on wall or use 3M double sided tape (not provided) to stick to wall/ceiling.
Loud 85-decibel alarm, A perfect item for protecting your family from the dangers of fire and smoke
How to use:
1. Press hard on the catch (near sticker labelled CCC) to open the casing
2. Install Battery (provided)
3. Close the casing. You can press on "test" button to test the sound of alarm
4. Place at high unblocked area in your house. Effective area is 80m3 and up to 12m high.
Features:
1.Easy installation
2.Battery-operated smoke alarm with photoelectric sensor
3.The built-in special IC, stable performance, high sensitivity;
4.The optical principle smoke measure the room,can accurate detection or fire from the early smoke
5.Can simulate alarm test for alarm;
6.Voltage alarm function,when the battery voltage is lower than 7.5V,issued a prompt remind users change the battery;
7.Alarm loudness:loudness is equal or greater than 85DB;
8.Working temperature range;-10℃-+50 ℃
9.Protection area: height 12 m/80 ㎡
Specifications:
1. Working Current: 1-Static Current: ≤800uA 2-Alarm Current: ≤ ≤35mA
2. Operation Voltage: DC 9V Battery(INCLUDED)
3. Alarm Sound: ≥ 85dB
4. Ambient Temperature: -10° C¯ 50° C
5. Ambient Humidity: ≤ 95%RH
6.Size: Φ105X60mm


Good Value Shoppe is an established homegrown full-time business based in Singapore with ready stocks in Singapore. Use Qxpress for fast delivery within 2-3 working days with tracking!
[IMPORTANT: Pls double check and ensure shipping address (including unit number, if any) is provided correctly as wrong address results in lost mail and is non-claimable]
Singpost Normal Mail (Slow and no tracking): Slow but convenient delivery to your letterbox by Postman. Unreliable delivery time of average 5-7 working days, up to 15 working days. No Signature required and No Tracking Info is available. Pls double check your address. Strictly no refund for lost mail from incomplete or wrong address. For non-urgent orders only.
Qxpress (Fast with tracking): Fast and reliable delivery within 2-3 working days with tracking info. Signature is required. Pls note Qxpress does not accept any specific instructions (eg call or SMS before delivery, preferred delivery time, etc). If you miss your delivery, pls do not worry, reschedule at no cost. For any queries on delivery, pls call Qxpress directly at +65-6661-9100 (quote your tracking number).
Warranty: 1-for-1 exchange for manufacturing defects within 14 days from date of purchase. Contact our customer service with details (include photos) on Qoo10 inquiry system (not via anonymous item reviews). For more info, Pls go to our home page http://www.qoo10.sg/shop-info/goodvalueshoppe. Thank you for shopping with us.