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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: TOLION OR OEM
  • Model Number: HD-505-w
  • Style: Wireless Heat Detector
  • Color: White
  • Size: Dia 100 x 55mm
  • Standard: EN54-5, Ul521, GB4716-2005
  • Certificate: CE / RoHS
  • Packing: Color Box
  • Usage: Heat Detector
  • Material: Flame Retardant ABS Shell
  • Alarm Indication: Red LED ON
  • Wired: 2 wires

Packaging & Delivery

Packaging Details Color Box or As customer's request
Delivery Time Shipped in 10 days after payment
Product Description
 Wireless Photoelectricity Heat Detector For Home Store Hotel Factory
Product NameWireless Photoelectricity Heat Detector For Home Store Hotel Factory
Item No. HD-505-w
Size Dia 100 x 55mm 


  • 1. Smart adopted, high stability
  • 2. Low standby current
  • 3. Anti-RFI & Anti-EMI
  • 4. 9~35VDC wide voltage
  • 5. Duel LED for 360 visual
  • 6. Flashing LED power indicator



Technical Spcecification


  • Product Category:  2Wires / 4Wires
  • Operating Voltage: DC9V~35V
  • Standby Current:   ≤55uA
  • Alarm Current:       ≤55mA@DC24V / 25mA@DC24V
  • Alarm Indication:    Red LED ON
  • Reset:  Power Off           
  • Operating Temperature:  -10℃ to +50℃
  • Operating Humidity:  ≤95 RH
  • Alarm Output: Remot LED / Relay Output
  • Contact Rating: N/A / 0.5A@DC28V
  • Standard: EN54-5, Ul521, GB4716-2005
  • Temperature Trip Point: ate-of-rise alarm: temperature rising rate>8℃/M, fixed temperature alarm: 57℃ (135℉)
  •  Detecting Range: 50square meter with the installation height of 6-12M


  • 1PC/BOX
  • 100PCS/CTN
  • CTN SIZE: 56X47X35.5cm
  • G.W / N.W: 17.5/16kg


Product Pictures
This heat detector offers fixed temperature or combination rate-of-rise and fixed temperature detection, suitable to any household or commercial applications. The detector is made up of an externally mounted thermistor with a specially designed  cover that protects the thermistor while allowing maximum air flow. The thermistor reads the temperature from the air it takes  in and transmits a signal representing the temperature to the  panel. If the temperature reaches or exceeds the trip point or the temperature increase reaches or exceeds the rate-of-rise, the  detector is triggered. The status LED lights in red and alarm  signal is output. The detector is an ideal unit to detect rapid fire developments in houses, shops, hotels, restaurants, offices,   schools, banks, libraries and etc
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Company Information

Established in 2006,NingBo Tolion Technology Limited is a professional manufacturing and trading company in the research, manufacturing, marketing of home alarm system, fire alarm products, DIY alarm products and others.

Researching and Developing is a key important factor for a company to progress. That is why we invest 10% of what we earned every year in R&D Department. Meanwhile, TOLION TECHNOLOGY has kept in close cooperation with home and abroad partners, and update latest technology. We stick to the production policy "Quality first to create excellence", have strong production, Process and quality management teams. We are in strict accordance with the ISO9001-2000 quality system requirements, organize production and management, ensure that each manufactured products meet quality standards.


 Exhibition and Workshop:


Our Services
  1. Before we deliver goods ,we will test each one by manual 
  2. Quality Warranty:2 years, Any question about the product ,plaese contact with us
  3. Delivery Time : Sample 3-5 working days ,Large cargo:35 working days
  4. OEM can be provide
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China (Mainland) | Manufacturer, Trading Company
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1 Transactions 7,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $53,000
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