Wireless Transmitters
Halytech Wireless Transmitters expand Spider 2 AMR input capacity wirelessly, supporting pulse meters for water, gas, and electricity. A single Spider 2 AMR connects to up to 100 transmitters monitoring up to 400 inputs.
Key Features
Connect up to 4 pulse meters per transmitter with tamper detection
Compatible with pulse-output meters
Range up to 450m line-of-sight (4 floors) direct to the base station - extendable with up to 3 repeaters per signal path.
433 MHz two-way wireless
Choose a Model
Sealed
Fully potted and sealed to IP68, for permanent installation in pits, vaults and other wet or hard-to-reach meter locations. The battery is sealed inside the unit and lasts approximately 5 years, at one reading per hour. 1, 2, or 4 channel.
Outdoor
IP67 weatherproof enclosure with a replaceable dual lithium C-cell battery, swapped on-site without removing the unit. Suits exposed meters, meter boards, and kiosks. 2 or 4 channel.
Indoor, battery powered
A replaceable long-life lithium D-cell suits indoor meter boards and distribution boards with no mains connection at the meter. 4 channel.
Indoor, mains powered
Mains powered with the power supply included, plus an internal rechargeable battery backup. Suits meter rooms and comms rooms where mains power is available. 4 channel.
Indoor, compact grey
The lowest cost unit, for indoor meters read once a day. Soldered AA battery. 1 or 4 channel.
* Gas metering installations require appropriate safety approvals and hazardous area requirements where applicable.
Specifications
| All Models | |
|---|---|
| Protocol | 433 MHz two-way wireless, spread spectrum frequency hopping |
| Range to base station | up to 450m line-of-sight / 4 floors |
| Range to high-gain repeater | up to 450m line-of-sight / 4 floors per hop |
| Range, repeater to repeater | up to 600m line-of-sight / 5 floors, up to 3 repeaters per signal path |
| Range, transmitter to transmitter | up to 300m line-of-sight / 3 floors |
| Input type | pulse, voltage-free contact, with tamper detection |
| Meter compatibility | electronic and mechanical meters |
| Spider 2 AMR capacity | up to 100 transmitters (400 inputs) per base station |
| Sealed | |
| Part numbers | HRF-013, HRF-014, HRF-029 |
| Channels | 1, 2, or 4 (HRF-013 / HRF-014 / HRF-029) |
| Enclosure | IP68, fully potted, no battery access |
| Battery | sealed AA-size lithium cell, non-replaceable, approximately 5 years, at one reading per hour |
| Dimensions | 96 x 46 x 37mm |
| Outdoor | |
| Part numbers | HRF-017, HRF-018 |
| Channels | 2 or 4 (HRF-017 / HRF-018) |
| Enclosure | IP67 weatherproof, waterproof cable glands |
| Battery | 2 x replaceable lithium C-cell, on-site swap, approximately 5 years, at one reading per hour |
| Dimensions | 120 x 110 x 41mm |
| Indoor, battery powered | |
| Part number | HRF-006 |
| Channels | 4 |
| Enclosure | indoor, dust proof |
| Battery | replaceable lithium D-cell, approximately 5 years, at one reading per hour |
| Dimensions | 123 x 78 x 50mm |
| Indoor, mains powered | |
| Part number | HRF-007 |
| Channels | 4 |
| Enclosure | indoor, dust proof |
| Power | 8-12V DC, power supply included, internal rechargeable battery backup |
| Dimensions | 123 x 78 x 36mm |
| Indoor, compact grey | |
| Part numbers | HRF-037, HRF-038 |
| Channels | 1 or 4 (HRF-037 / HRF-038) |
| Enclosure | indoor |
| Battery | soldered AA lithium cell, replaceable by soldering |
Interested in the Wireless Transmitters
Contact our team for pricing, availability, and compatibility advice.