Equipment reference / legacy-radio-channel-and-alarm-selection

Miller Edge legacy wireless edges: receiver channels and alarm options

Distinguish MWR12 and MWR13 receivers, MWT12 and MWTA12 transmitters, and the exact single-channel system numbers. Keep non-monitored scope and battery chemistry visible.

Identification details & limits

Reference identifier: legacy-radio-channel-and-alarm-selection. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.

Identification and scope details from the cited sources; each row retains its source locator.
Exact component numberMWR13
MWR13 PowerNominal 12-24 V AC/DC; 60 mA nominal current and 140 mA when activated.
MWR13 OutputNormally open and normally closed output options.
MWR13 Enclosure boundaryNo receiver degree-of-protection rating is listed. Transmitter NEMA 4 ratings must not be applied to this receiver.
Exact component numberMWT12
MWT12 InputTwo-wire normally open sensing-edge input.
MWT12 PowerTwo 1.5 V AA alkaline batteries.
MWT12 Low batteryNo low-battery alarm is listed in the MWT12 column.
Exact component numberMWTA12
MWTA12 InputTwo-wire normally open sensing-edge input.
MWTA12 PowerTwo 1.5 V AA lithium batteries.
MWTA12 Low batteryAudible alarm is listed at 80-95 dB at 2 feet; the introduction describes activation at 25% remaining battery life.
Exact component numberANT-RC
ANT-RC Source designation318 MHz rigid antenna with insulated wire; listed as a related product for this system.
Exact component numberMWR12
MWR12 PowerNominal 12-24 V AC/DC; 60 mA nominal current and 140 mA when activated.
MWR12 OutputNormally open and normally closed output options.
MWR12 Enclosure boundaryNo receiver degree-of-protection rating is listed. Transmitter NEMA 4 ratings must not be applied to this receiver.
Exact component numberMWRT12
MWRT12 Exact componentsMWR12 receiver plus MWT12 transmitter, without the low-battery alarm.
MWRT12 PowerReceiver uses nominal 12-24 V AC/DC. Two 1.5 V AA alkaline cells for the transmitter.
Exact component numberMWRTA12
MWRTA12 Exact componentsMWR12 receiver plus MWTA12 transmitter, with the low-battery alarm.
MWRTA12 PowerReceiver uses nominal 12-24 V AC/DC. Two 1.5 V AA lithium cells for the transmitter.
Three-channel selectionOne MWR13 is listed with two or three MWT12 transmitters, or two or three MWTA12 alarm transmitters. A mixed-transmitter combination is not established by that options list.
Single-channel selectionMWRT12 is MWR12 plus MWT12; MWRTA12 is MWR12 plus MWTA12. System, receiver and transmitter identifiers are separate identities, not aliases.
Monitoring boundaryBoth documents describe non-monitored systems. Exact historical door-operator scope does not establish present installed-system suitability or permit bypassing a required safety function.

Sources & review dates

  1. MWR13 three-channel system with MWT12 or MWTA12Miller Edge · US · checked 2026-09-14 · MWR13-MWT12_20220512
  2. MWRT12 and MWRTA12 single-channel wireless systemsMiller Edge · US · checked 2026-09-14 · MWRT12_20220512

This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.

The cited sources define the product details shown here; comparison does not establish fitment. Anderson’s repair service covers its listed Connecticut communities; this national reference does not imply nationwide service.

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